UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dU8bCusLmVfXRJXsNab+jxhsHU4GmIo8pTg7cqHTL+Y=' 
WHERE 
  key_id = '71f4a31a6bac82e4e26e3e858d760606146049c6bf3abd2c9f07b364dc28a637' 
  AND (
    token = 'dU8bCusLmVfXRJXsNab+jxhsHU4GmIo8pTg7cqHTL+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )